English / word
pollution
noun A1MEANING IN ENGLISH
dirty or harmful substances in air, water, or land
The presence in or introduction into the environment of a substance which has harmful or poisonous effects.
the presence of harmful substances in the environment, especially the air, water, or soil; The presence in or introduction into the environment of a substance which has harmful or poisonous effects.
the presence of harmful substances in the environment, especially the air, water, or soil
In context
01
Air pollution makes breathing hard in the city.
02
The science project measured river pollution.
Synonyms
contamination,dirt,environmental damage
Antonyms
preservation,purification,cleanliness
Collocations
environmental pollution,reduce pollution,control pollution